LexDanaLexDanabeta
Inventor

Tsutomu Shirai

Inventor
Kanonji-shi, JP

Overview

4→
Patents
2013–2015
Patent span
Textiles
Primary field (CPC D)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

D21Hprimary
D21HPulp compositions75%
A61FFilters implantable into blood vessels25%
PatentTitleYear
9,173,787'Absorbent article'20158,778,137'Bulky paper with concavo-convex pattern and process for producing thereof'20148,580,080'Process for producing bulky paper with concavo-convex pattern'20138,449,718'Bulky paper with concavo-convex pattern and process for producing thereof'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2015Patents assigned to NOZAKI SATOSHI (4)· patent assignee history
2013–2015Patents assigned to SHIRAI TSUTOMU (4)· patent assignee history
2013–2015Patents assigned to UNICHARM CORP (4)· patent assignee history
2013–2015Based in Kanonji-shi, JP· patent location history
2015Patents assigned to NISHIMURA KIYOKO (1)· patent assignee history
2015Patents assigned to TANIO TOSHIYUKI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NOZAKI SATOSHI42013–2015
SHIRAI TSUTOMUself42013–2015
UNICHARM CORP42013–2015
NISHIMURA KIYOKO12015
TANIO TOSHIYUKI12015
Locations
LocationPatentsSpan
Kanonji-shi, JP42013–2015